CN105222924A - Wireless temperature measuring device - Google Patents
Wireless temperature measuring device Download PDFInfo
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- CN105222924A CN105222924A CN201510698018.8A CN201510698018A CN105222924A CN 105222924 A CN105222924 A CN 105222924A CN 201510698018 A CN201510698018 A CN 201510698018A CN 105222924 A CN105222924 A CN 105222924A
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- data converter
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- 238000001514 detection method Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The present invention relates to a kind of wireless temperature measuring device, which solve the technical matters that prior art cannot detect accurately and effectively to the temperature at high-tension switch cabinet mesohigh bus, switch contacts place, it comprises radio temperature sensor, wireless temperature online detection instrument, data converter and computing machine, connected by multimode wireless devices between radio temperature sensor and wireless temperature online detection instrument, data converter is connected with wireless temperature online detection instrument, and computing machine is connected with data converter.The present invention is widely used in the temperature detection of high tension apparatus of generating plant, transformer station.
Description
Technical field
The present invention relates to a kind of temperature measuring equipment, particularly relate to a kind of wireless temperature measuring device.
Background technology
The high-tension switch cabinet of generating plant, transformer station is important electrical equipment, in equipment During Process of Long-term Operation, the positions such as the bus contact joint in high-tension switch cabinet, high-voltage cable joint, because of aging or contact resistance is excessive and generate heat, make adjacent insulating element performance degradation, even puncture and cause the accident.According to statistics, there is quite a few relevant with heating problem in the reason that electric system has an accident.Therefore, must adopt an effective measure monitoring bus, switch contact place temperature.
By detecting the temperature ruuning situation at bus, switch contacts place, can effectively prevent switch cabinet bus fault from occurring, because the parts such as the bus in high-tension switch cabinet, isolation switch joint are in high pressure conditions, and joint is narrow and small, cannot manually to patrol thermometric, so the temperature of direct-detection high voltage bus, switch contacts, it is a difficult point during electric system detects always.
Summary of the invention
The technical matters that the present invention cannot detect the temperature at high-tension switch cabinet mesohigh bus, switch contacts place accurately and effectively in order to solve prior art, provides a kind of wireless temperature measuring device that can carry out accurate and effective detection to the temperature at high-tension switch cabinet mesohigh bus, switch contacts place.
The invention provides a kind of wireless temperature measuring device, comprise radio temperature sensor, wireless temperature online detection instrument, data converter and computing machine, connected by multimode wireless devices between radio temperature sensor and wireless temperature online detection instrument, data converter is connected with wireless temperature online detection instrument, and computing machine is connected with data converter.
Preferably, data converter is RS485 data converter, and RS485 data converter is connected with wireless temperature online detection instrument by RS485 bus.
Preferably, radio temperature sensor is infrared radio temperature sensor.
The invention has the beneficial effects as follows, when not having a power failure, realizing the wireless temperature measuring function of high-tension switch cabinet, disconnector, busbar joint, cable splice, possessing following advantage: (1) security, stand alone type equipotential insulating mounting, effectively avoids creepage impact; (2) accuracy, high-precision digital temperature sensor ensures data accuracy; (3) dirigibility, device volume is little, simple installation; (4) ease for use, adopts modular design, easy and simple to handle; (5) low-power consumption, low power dissipation design, extends sensor serviceable life.
Further aspect of the present invention, by the description of following embodiment, is clearly recorded.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Reference numeral illustrates:
1. radio temperature sensor; 2. wireless temperature online detection instrument; 3.RS485 data converter; 4. computing machine; 5. system power supply.
Embodiment
As shown in Figure 1, the present invention includes radio temperature sensor 1, wireless temperature online detection instrument 2, RS485 data converter 3 and computing machine 4.Connected by multimode wireless devices between radio temperature sensor 1 and wireless temperature online detection instrument 2, RS485 data converter 3 is connected with wireless temperature online detection instrument 2 by RS485 bus, and computing machine 4 is connected with RS485 data converter 3.
Radio temperature sensor 1 is for detecting the surface temperature of the equipment such as tested switch cabinet contact, and it transmits real-time measuring data to wireless temperature online detection instrument 2 by multimode wireless devices.Radio temperature sensor 1 preferably adopts infrared radio temperature sensor.
Wireless temperature online detection instrument 2, for completing the collection of measurement data, is carried out temperature transition, in real time display, output alarm to data and is outputed signal to host computer or other trunkings by RS485 data converter 3.
RS485 data converter 3 is RS485 networking conversion equipments.
Computing machine 4 is responsible for the preservation of data, management and process from data manipulation application everywhere.Database server is the core of management system, runs thermometric service software in computing machine 4, as the acquisition software of library software or other collection points is write in thermometric collection, is also responsible for the application such as data query, amendment of process user simultaneously, then transfers to database processing.The real-time data collection of the online each wireless temperature online detection instrument 2 of RS485 is read in the timing of thermometric service software, generates data snapshot or file and various alerting signal, simultaneously by its communication interface, data are sent to computing machine and preserve after process.
The computing machine of any networking all can be used as monitoring station and reads the data on computing machine 4.
The above, only to the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Every in claim limited range of the present invention, any amendment made, equivalent replacement, improvement etc., all should within protection scope of the present invention.
Claims (3)
1. a wireless temperature measuring device, it is characterized in that, comprise radio temperature sensor, wireless temperature online detection instrument, data converter and computing machine, connected by multimode wireless devices between described radio temperature sensor and wireless temperature online detection instrument, described data converter is connected with described wireless temperature online detection instrument, and described computing machine is connected with described data converter.
2. wireless temperature measuring device according to claim 1, is characterized in that, described data converter is RS485 data converter, and RS485 data converter is connected with described wireless temperature online detection instrument by RS485 bus.
3. wireless temperature measuring device according to claim 2, is characterized in that, described radio temperature sensor is infrared radio temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510698018.8A CN105222924A (en) | 2015-10-23 | 2015-10-23 | Wireless temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510698018.8A CN105222924A (en) | 2015-10-23 | 2015-10-23 | Wireless temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105222924A true CN105222924A (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510698018.8A Pending CN105222924A (en) | 2015-10-23 | 2015-10-23 | Wireless temperature measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105222924A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884083A (en) * | 2017-09-24 | 2018-04-06 | 国网山东省电力公司菏泽市定陶区供电公司 | Temperature measuring alarming apparatus at a kind of line contacts |
| CN114545902A (en) * | 2022-02-21 | 2022-05-27 | 安徽域驰智能科技有限公司 | Parking test system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201774315U (en) * | 2010-06-24 | 2011-03-23 | 甘肃省电力公司兰州供电公司 | Online temperature wireless monitoring system for transformer substation |
| CN201795865U (en) * | 2010-03-15 | 2011-04-13 | 曾亿宝 | Temperature online monitoring system |
| US20110163082A1 (en) * | 2007-10-01 | 2011-07-07 | Timothy Russell Mullen | Wireless electric heat trace and vibration control and monitoring system |
| CN203102580U (en) * | 2013-03-01 | 2013-07-31 | 杭州继保南瑞电子科技有限公司 | Wireless temperature measuring system |
| CN205157063U (en) * | 2015-10-23 | 2016-04-13 | 国网山东乳山市供电公司 | Wireless temperature measurement device |
-
2015
- 2015-10-23 CN CN201510698018.8A patent/CN105222924A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110163082A1 (en) * | 2007-10-01 | 2011-07-07 | Timothy Russell Mullen | Wireless electric heat trace and vibration control and monitoring system |
| CN201795865U (en) * | 2010-03-15 | 2011-04-13 | 曾亿宝 | Temperature online monitoring system |
| CN201774315U (en) * | 2010-06-24 | 2011-03-23 | 甘肃省电力公司兰州供电公司 | Online temperature wireless monitoring system for transformer substation |
| CN203102580U (en) * | 2013-03-01 | 2013-07-31 | 杭州继保南瑞电子科技有限公司 | Wireless temperature measuring system |
| CN205157063U (en) * | 2015-10-23 | 2016-04-13 | 国网山东乳山市供电公司 | Wireless temperature measurement device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884083A (en) * | 2017-09-24 | 2018-04-06 | 国网山东省电力公司菏泽市定陶区供电公司 | Temperature measuring alarming apparatus at a kind of line contacts |
| CN114545902A (en) * | 2022-02-21 | 2022-05-27 | 安徽域驰智能科技有限公司 | Parking test system |
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Application publication date: 20160106 |